[INFO] cloning repository https://github.com/oberien/rebo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberien/rebo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e098e2ab5e279783400a5e86b194934381e92c69
[INFO] documenting oberien/rebo against beta-2025-04-20 for beta-1.87-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oberien/rebo on toolchain beta-2025-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oberien/rebo
[INFO] finished tweaking git repo https://github.com/oberien/rebo
[INFO] tweaked toml for git repo https://github.com/oberien/rebo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/oberien/rebo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8df2a4897e7c5234e3749c0474ba34b48cfe4a941368a0dfeb0fc962cad4723
[INFO] running `Command { std: "docker" "start" "-a" "a8df2a4897e7c5234e3749c0474ba34b48cfe4a941368a0dfeb0fc962cad4723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8df2a4897e7c5234e3749c0474ba34b48cfe4a941368a0dfeb0fc962cad4723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8df2a4897e7c5234e3749c0474ba34b48cfe4a941368a0dfeb0fc962cad4723", kill_on_drop: false }`
[INFO] [stdout] a8df2a4897e7c5234e3749c0474ba34b48cfe4a941368a0dfeb0fc962cad4723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c626f3686924951f801fed912329ba55b2a109ade73ffa8eb42aa9ab66d4d36
[INFO] running `Command { std: "docker" "start" "-a" "9c626f3686924951f801fed912329ba55b2a109ade73ffa8eb42aa9ab66d4d36", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking clap_builder v4.5.18
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking appendlist v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking num-complex v0.4.4
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking any_ascii v0.1.7
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking lexical-sort v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking uuid v1.6.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking itertools v0.9.0
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[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking strum v0.21.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking lexical v5.2.2
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking rt-format v0.3.0
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking diagnostic v0.1.0 (https://github.com/oberien/diagnostic?rev=889fb5da592d746b47b0fafca6bc7e71c4e2a55e#889fb5da)
[INFO] [stderr]  Documenting rebo_derive v0.1.0 (/opt/rustwide/workdir/rebo_derive)
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling rebo_derive v0.1.0 (/opt/rustwide/workdir/rebo_derive)
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]     Checking clap v4.5.18
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]  Documenting rebo v0.1.0 (/opt/rustwide/workdir/rebo)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> rebo/src/typeck/graph/check.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |       /// ```rust,ignore
[INFO] [stdout]     |  _________^
[INFO] [stdout] 195 | |     /// error[0012]: unable to infer type
[INFO] [stdout] 196 | |     ///   ┌─ external-List.re:1:13
[INFO] [stdout] 197 | |     ///   │
[INFO] [stdout] ...   |
[INFO] [stdout] 203 | |     ///   │             must have same type as this (`float`)
[INFO] [stdout] 204 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> rebo/src/typeck/graph/check.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// ```rust,ignore
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{250c}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2500}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2502}
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: no errors encountered even though delayed bugs were created
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: those delayed bugs will now be shown as internal compiler errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: expr in place where literal is expected (builtin attr parsing)
[INFO] [stdout]    --> rebo/src/lexer/token.rs:58:38
[INFO] [stdout]     |
[INFO] [stdout] 58  |               #[display(fmt = $fmt $(, $fmtarg)*)]
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 | / gen_tokens! {
[INFO] [stdout] 103 | |     // primitives
[INFO] [stdout] 104 | |     Ident<'i>, TokenIdent, "ident", {ident: &'i str,}, (fmt = "{}", ident), (Copy, Eq, Hash);
[INFO] [stdout] 105 | |     DqString, TokenDqString, "double-quoted string", {string: String,}, (fmt = "{:?}", string), (Eq, Hash);
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     Eof, TokenEof, "EOF", {}, (fmt = "EOF");
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: delayed at compiler/rustc_attr_parsing/src/parser.rs:498:34
[INFO] [stdout]          0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]          1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]          2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]          3: <rustc_errors::DiagCtxtHandle>::span_delayed_bug::<rustc_span::span_encoding::Span, &str>
[INFO] [stdout]          4: <rustc_attr_parsing::parser::MetaItemListParserContext>::next
[INFO] [stdout]          5: <rustc_ast_lowering::LoweringContext>::lower_attrs_vec
[INFO] [stdout]          6: <rustc_ast_lowering::item::ItemLowerer>::lower_node
[INFO] [stdout]          7: rustc_ast_lowering::lower_to_hir
[INFO] [stdout]          8: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::hir_crate::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]          9: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]         10: rustc_query_impl::query_impl::hir_crate::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]         11: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::opt_hir_owner_nodes::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]         12: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]         13: rustc_query_impl::query_impl::opt_hir_owner_nodes::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]         14: <rustc_middle::ty::context::TyCtxt>::expect_hir_owner_nodes
[INFO] [stdout]         15: rustc_middle::hir::map::hir_crate_items
[INFO] [stdout]         16: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::hir_crate_items::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]         17: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]         18: rustc_query_impl::query_impl::hir_crate_items::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]         19: rustdoc::core::run_global_ctxt
[INFO] [stdout]         20: rustdoc::main_args::{closure#2}::{closure#0}
[INFO] [stdout]         21: rustc_interface::interface::run_compiler::<(), rustdoc::main_args::{closure#2}>::{closure#1}
[INFO] [stdout]         22: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustdoc::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]         23: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustdoc::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]         24: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]         25: <unknown>
[INFO] [stdout]         26: clone
[INFO] [stdout]    --> rebo/src/lexer/token.rs:58:38
[INFO] [stdout]     |
[INFO] [stdout] 58  |               #[display(fmt = $fmt $(, $fmtarg)*)]
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 | / gen_tokens! {
[INFO] [stdout] 103 | |     // primitives
[INFO] [stdout] 104 | |     Ident<'i>, TokenIdent, "ident", {ident: &'i str,}, (fmt = "{}", ident), (Copy, Eq, Hash);
[INFO] [stdout] 105 | |     DqString, TokenDqString, "double-quoted string", {string: String,}, (fmt = "{:?}", string), (Eq, Hash);
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     Eof, TokenEof, "EOF", {}, (fmt = "EOF");
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this error: internal compiler error originates in the macro `gen_tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.87.0-beta.5 (386abeb93 2025-04-19) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not document `rebo`
[INFO] running `Command { std: "docker" "inspect" "9c626f3686924951f801fed912329ba55b2a109ade73ffa8eb42aa9ab66d4d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c626f3686924951f801fed912329ba55b2a109ade73ffa8eb42aa9ab66d4d36", kill_on_drop: false }`
[INFO] [stdout] 9c626f3686924951f801fed912329ba55b2a109ade73ffa8eb42aa9ab66d4d36
